10. a=-800 b=40 c=-5
а)а:b*(-c) = -800:40*5 =-20*5= -100
b)a:(b*c)= -800:(40*(-5))= -800:(-200)=4
в)a:b:c=-800:40:(-5)=-20:(-5)=4
г)-a:(b:c)=800:(40:5)=800:8=100
11.(100-x):y при x=136 y=-9
(100-136):(-9)=-36:(-9)=4
При x=142 y=7
(100-142):7=-42:7=-6
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10. a=-800 b=40 c=-5
а)а:b*(-c) = -800:40*5 =-20*5= -100
b)a:(b*c)= -800:(40*(-5))= -800:(-200)=4
в)a:b:c=-800:40:(-5)=-20:(-5)=4
г)-a:(b:c)=800:(40:5)=800:8=100
11.(100-x):y при x=136 y=-9
(100-136):(-9)=-36:(-9)=4
При x=142 y=7
(100-142):7=-42:7=-6